90339575 has 12 divisors (see below), whose sum is σ = 112831320. Its totient is φ = 71748960.

The previous prime is 90339569. The next prime is 90339583. The reversal of 90339575 is 57593309.

It is not a de Polignac number, because 90339575 - 2⁴ = 90339559 is a prime.

It is a super-2 number, since 2×90339575² = 16322477622361250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9524 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (9402610).

Almost surely, 2^90339575 is an apocalyptic number.

90339575 is a deficient number, since it is larger than the sum of its proper divisors (22491745).

90339575 is a wasteful number, since it uses less digits than its factorization.

90339575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26146 (or 26141 counting only the distinct ones).

The product of its (nonzero) digits is 127575, while the sum is 41.

The square root of 90339575 is about 9504.7133044611. The cubic root of 90339575 is about 448.7033869176.

The spelling of 90339575 in words is "ninety million, three hundred thirty-nine thousand, five hundred seventy-five".